13:30Snooker: World Championship2016Saturday, 2nd Round, AfternoonBBC Two Duration: 3 hours Sat 23rd Apr 2016, 13:30 on BBC One Northern Ireland HDHazel Irvine introduces second round action from Sheffield, where matches are the best of 25 frames.GenresSportSnookerBrandSnooker: World ChampionshipSeriesSnooker: World Championship: 2016 Source: BBC Online